ETC RTS0073

RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
PLAYBACK / RECORD IC
W IT H V OICE-CH AN G ER F U N CT ION
F eatu res
-
Operating voltage range: 3.3V - 5.0 V
Connec ted w ith an ex ternal c apac tior (Cu p), th e operating voltage c an b e im prove to 6.4V.
A D P CM voic e rec ord ing & play b ac k
R ec ord ing length : 3 sec ond s (B ased on 6K sam ple rate)
S everal selec tab le voic e effec ts (transposing voic e, rob otic voic e, original voic e)
Manu al c ontrol or talk -b ac k m od e options are availab le for rec ord ing.
B u ilt-in voic e-rec ord ing m ic -am plifier
CN T 1 signal d rives L E D d u ring th e rec ord ing state
CN T 2 signal d rives L E D d u ring th e play b ac k state
L ow S tand -b y c u rrent in pow er OF F m od e
G eneral Descrip tion
R T S 0 0 73 is a CMOS d esigned w ith rec ord ing and play b ac k fu nc tion and u ses A D P CM tec h nology to
save voic e D A T A , w h ile provid ing several voic e sy nth esiz ers to ac h ieve d ifferent voic e effec ts (rob otic ,
transposing, original). W h en th e voic e d ata is re-play ing, R T S 0 0 73 h as tw o m od es to selec t from (m anu al
and play b ac k ), and also h as a b u ilt-in OP am plifier to am plify th e inpu t au d io signal. In ad d ition, R T S 0 0 73
provid es CN T 1 and CN T 2 pins as rec ord ing/play ing ind ic ators, or to u se for oth er pu rposes.
Pin Assignment
Block Diagram
MOD E
P 1B
1
28
P 2B
2
27
T 2B
3
26
CN T 2
T 1B
4
25
CN T 1
MOD E
5
24
SEL
R OS C
BD
6
23
VD D
MOU T
7
22
R OS C
21
P OS C
8
RT S 0 0 7 3
9
20
R OB
N C
10
19
N C
N C
11
18
N C
N C
12
17
N C
N C
13
16
N C
N C
14
15
N C
G N D
V1.7 D a ta S h e e t
Nov, 28/2001
P 2B
R OB
R E CB
MICG
R E CB
MIN
P 1B
P OS C
S y stem
Control
L ogic
SEL
CN T 1
CN T 2
MOU T
MIN
MIC
A /D
A D P CM
A naly z er &
S y nth esiz er
SR A M
A m plifier
D /A
BD
MICG , T 1B , VD D , G N D , T 2B
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RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
Absolute Maximum Ratings
C omments*
N ev er a llo w a s tres s to ex c eed th e v a lu es lis ted u n d er
" Ab s o lu te M a x im u m R a tin g s " , o th erw is e th e d ev ic e
w o u ld s u ffer fro m a p erm a n en t d a m a g e. N o r is a s tres s a t
th e lis ted v a lu e b e a llo w ed to p ers is t o v er a p erio d , s in c e
a n ex ten d ed ex p o s u re to th e a b s o lu te m a x im u m ra tin g
c o n d itio n m a y a ls o a ffec t th e relia b ility o f th e d ev ic e, if
n o t c a u s in g a d a m a g e th ereo f.
DC Su p p ly Vo lta g e...................................-0 .3 V to 6 .0 V
In p u t/O u tp u t Vo lta g e...........G N D -0 .2V to VDD + 0 .2V
O p era tin g tem p era tu re..............................-1 0 °C to 6 0 °C
Sto ra g e Tem p era tu re..............................-25°C to 1 25°C
E lec tr ic al C h ar ac ter istic s
(VDD=4.5V, TA=25° C)
P ar ameter
O p era tin g Vo lta g e
O p era tin g Cu rren t (R ec o rd )
O p era tin g Cu rren t (P la y b a c k )
Sta n d -b y Cu rren t
CN T1 Driv in g Cu rren t
CN T2 Driv in g Cu rren t
O u tp u t Cu rren t F o r Au d io
IA
Min.
3 .3 V
6m A
6m A
3m A
T yp.
4.5V
2µA
-
F req u en c y Sta b ility
∆F /F
-
-
5%
F req u en c y Va ria tio n
∆F /F
-
-
1 5%
V1.7 D a ta S h e e t
Nov, 28/2001
S y mbol
VDD
IDD
IS
IC1
I C2
w w w .m sq uare te c h .c o m
Max.
5.0 V
6m A
18m A
5µA
-
C ond itions
U n lo a d
U n lo a d
Vo h = 1 .8 V
Vo h = 1 .8 V
F (4.5V)-F (4.0 V) x 1 0 0 %
F (4.5V)
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RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
Pin Description
Pin N o. Desig na tion
1
P 1B
2
P 2B
3
R EC B
4
5
6
7
8
9
10 - 19
T 1B
M O D E
BD
M O U T
M IN
G ND
NC
20
R O B
21
22
23
PO SC
R O SC
V D D
24
SEL
25
26
27
28
C NT 1
C NT 2
T 2B
M IC G
V1.7 D a ta S h e e t
Nov, 28/2001
Description
In m a n u a l m o d e , p u llin g th is p in lo w will in itia te a p la y c y c le . T h e c h ip will p la y
th e c o m p le te m e s s a g e . In ta lk -b a c k m o d e , " P 1B " is a u s e le s s p a d . (in te rn a l
p u ll h ig h )
In m a n u a l m o d e , p u llin g th is p in lo w will p la y th e re c o rd in g d a ta , a n d th e
re c o rd in g d a ta will b e p la y e d c o n tin u o u sly u n til th is p in is p u lle d to h ig h . In
ta lk -b a c k m o d e , " P 2B " re p re s e n ts “ n u m b e r o f re p e a tin g tim e s ” s e le c tio n p in .
S e le c tio n ta b le is s h o wn b e lo w:
" P 2B " p a d
T o ta l tim e s
F lo a tin g p a d
1
(in te rn a l p u ll h ig h )
L ow
2
In m a n u a l m o d e , it will e n te r re c o rd in g s ta te wh e n th is p a d is trig g e re d . In
ta lk -b a c k m o d e , p le a s e re fe re n c e to fu n c tio n d e s c rip tio n . (in te rn a l p u ll-h ig h ).
U s e d fo r te s tin g o n ly
M a n u a l c o n tro l m o d e o r ta lk -b a c k m o d e s e le c t p in
A u d io o u tp u t p in
M ic ro p h o n e a m p lifie r o u tp u t
M ic ro p h o n e sig n a l in p u t p in
Ne g a tiv e p o we r s u p p ly
No c o n n e c tio n
R o b o tic v o ic e e ffe c t is s e le c te d wh e n th is p in c o n n e c te d to G ND .
O rig in a l v o ic e (tra n s p o s in g v o ic e ) e ffe c t is s e le c te d wh e n th is p in is c o n n e c te d
to V D D .
P la y b a c k o s c illa to r p in
R e c o rd o s c illa to r p in
P o we r s u p p ly
T h e v o ic e e ffe c ts a re a d ju s te d b y v a ria b le re s is to rs wh e n th is p in is c o n n e c te d
to G ND .
O rig in a l v o ic e is s e le c te d wh e n th is p in is c o n n e c te d to V D D .
In d ic a te c h ip is b u s y p ro c e s s in g s p e e c h d a ta d u rin g re c o rd in g (a c tiv e h ig h )
In d ic a te c h ip is b u s y p ro c e s s in g s p e e c h d a ta d u rin g p la y b a c k (a c tiv e h ig h )
U s e d fo r te s tin g o n ly
N-c h a n n e l o p e n d ra in o u tp u t. It will s ta y in " L O W " d u rin g th e re c o rd in g s ta te .
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RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
Function Description
(1) M a n u a l c o n tro l m o d e (M O DE = G N D)
, R TS 0 0 7 3 b e g in s re c o rd in g u n til m e m o ry is fu ll, th e n
A. W h e n R E C B p in g o e s fro m h ig h to lo w
u s e s P 1B o r P 2 B p in to p la y b a c k (P 1B : o n e s h o t trig g e r, P 2 B : le v e l h o ld trig g e r).
R EC B
250m s
M IC R O P H O N E
250m s
R e c o r d in g
DATA
IN P U T
R e c o r d in g
DATA
3 se c
C N T1
P 1B
P la y b a c k
DATA
BD
P la y b a c k
DATA
P la y b a c k
DATA
O U TP U T
P la y b a c k
DATA
C N T2
R EC B
250m s
M IC R O P H O N E
IN P U T
R e c o r d in g
DATA
C N T1
P2B
B D
O U TP U T
P la y b a c k
DATA
P la y b a c k
DATA
P la y b a c k
DATA
P la y b a c k
DATA
P la y b a c k
DATA
P la y b a c k
DATA
P la y b a c k
DATA
C N T2
V1.7 D a ta S h e e t
Nov, 28/2001
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P age 9of4
The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M-S q uare.
RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
B. P re s s in g P 1 B o r P 2 B d u rin g re c o d in g p e rio d w ill e n d th e re c o rd in g fu n c tio n , th e n p la y b a c k th e
re c o rd in g DATA in sta n tly , b u t it w ill b y p a ss e m p ty m e m o ry DATA.
R EC B
250m s
P1B
M IC R O P H O N E
IN P U T
R e c o r d in g DATA
2 .5 s e c
C N T1
BD O U TP U T
P la y b a c k DATA
2 .5 s e c
C N T2
R EC B
250m s
P2B
M IC R O P H O N E
IN P U T
R e c o r d in g DATA
2 .5 s e c
C N T1
BD O U TP U T
P la y b a c k DATA
2 .5 s e c
P la y b a c k DATA
P la y b a c k
DATA
2 .5 s e c
1 .2 s e c
C N T2
V1.7 D a ta S h e e t
Nov, 28/2001
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P age 9of5
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RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
(2) T a lk -B a c k m o d e (M O D E = V D D )
a . R T S 0 0 7 3 h a s a P o w e r-O N e n a ble fu n c tio n .
b. R E C B p in is a O n /O ff trig g e r in ta lk -ba c k m o d e .
c . If R T S 0 0 7 3 d o e s n o t d e te c t a n y v o ic e , it w ill p o w e r O F F a u to m a tic a lly a fte r 1 5 s e c o n d s .
POWER ON ENABLE
PO W E R O N
R EC B
30m s
M IC R O P H O N E
IN P U T
R e c o r d in g
R e c o r d in g
1 se c
1 se c
1 se c
C N T1
BD
O U T PU T
P la y ba c k
P la y ba c k
C N T2
O SC
s ta n d -by m o d e
o s c illa to r o f f
PO W E R O N
R EC B
30m s
M IC R O P H O N E
IN P U T
1 5 se c
R e c o r d in g
R e c o r d in g
1 se c
1 se c
1 se c
C N T1
BD
O U T PU T
P la y ba c k
P la y ba c k
C N T2
O SC
s ta n d -by m o d e
o s c illa to r o f f
V1.7 D a ta S h e e t
Nov, 28/2001
w w w .m sq uare te c h .c o m
P age 9of6
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RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
Applicatio n C ir cu it
(VDD = 4.5V)
1.
VDD
Cp o w e r
1MΩ
MIC
Cu p
F~
~ 192 KH z
28
MICG
27
T 2B
26
CN T 2
25
CN T 1
680
KΩ
1.5M Ω
21
20
23 22
VDD R O S C
PO SC R O B
24
SEL
19
18
17
16
N C N C N C
N C
15
N C
R T S0073
P 1B
1
P 2B
2
R E CB
3
T 1B
4
MO DE
5
BD
6
10 K Ω
MO U T
MIN
7
8
180 KΩ
G N D
9
N C
10
N C
11
N C
12
N C
13
N C
14
0 .1 µ F
10 0 P
80 50
680 Ω
N o te :
Cp o w e r: P O W E R FIL T E R
Cp o w e r = 0 .1µF ~ 10 µF
Cu p : If c o n n e c tin g a c a p a c ito r n e a r th e VDD a n d G N D p in , it c a n im p ro v e th e o p e ra tin g v o lta g e u p to
6.4V. Cu p = 0 .1µF
V1.7 D a ta S h e e t
Nov, 28/2001
w w w .m sq uare te c h .c o m
P age 9of7
The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M-S q uare.
RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
2.
C pow er
V D D
1M Ω
C up
10 K Ω
F~
~ 192 KH z
28
M IC G
27
T 2B
26
C N T2
25
C N T1
680
KΩ
1.5M Ω
21
20
23 22
R O B
V D D R O SC
PO SC
24
SEL
19
N C
18
N C
17
N C
16
15
N C
N C
N C
13
N C
14
RTS0073
P 1B
1
P 2B
2
R EC B
3
T 1B
4
M O D E
5
BD
6
M IN
M O U T
7
8
180 KΩ
10 0 P
G N D
9
N C
10
N C
11
N C
12
0 .1 µ F
80 50
680Ω
N o te :
C p o w e r: P O W E R FIL T E R
C p o w e r = 0 .1µF ~ 10 µF
C u p : If c o n n e c tin g a c a p a c ito r n e a r th e V D D a n d G N D p in , it c a n im p ro v e th e o p e ra tin g v o lta g e u p to
6.4V . C u p = 0 .1µF
V1.7 D a ta S h e e t
Nov, 28/2001
w w w .m sq uare te c h .c o m
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RTS0073
M-Squar
eTechnol
ogiesCor
p.
A Subsidiary o f R e alte k G ro up
Bonding Diagram
D e s ig n a tio n
BD
T 1B
M O D E
P2B
R EC B
P1B
T 2B
M IC G
C N T1 SEL
C N T2
M O U T
R O SC
M IN
PO SC
G N D
R O B
about
1 .6 7m m
P
P
R
T
M
B
M
M
G
R
P
R
V
S
C
C
T
M
V D D
R T S0073
1B
2B
EC B
1B
O D E
D
O U T
IN
N D
O B
O SC
O SC
D D
EL
N T1
N T2
2B
IC G
X
Y
794.8
6 79.8
5 6 4.8
449.8
3 3 4.8
1 94.8
85 .0
85 .0
85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 3 6 9.8
1 2 5 4.8
1 1 3 9.8
1 0 2 4.8
90 9.8
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 3 0 3 .5
1 1 88.5
1 0 73 .5
1 0 73 .5
1 1 88.5
1 3 0 3 .5
1 41 8.5
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
U n it: in u m
X: 1 6 70 Y: 1 6 70
N o te : S u b s tr a te is c o n n e c te d to G N D
a b o u t 1 .6 7 m m
M-Square Technologies Corporation
A Subsidiary of Realtek Group
H E A D Q U A RTE R
F lo o r 4 , N o . 2 , In d u s try E . R D . IX , S c ie n c e -B a s e d
In d u s tria l P a rk , H s in c h u , 30 0 T a iw a n , R .O .C .
T e l: 8 8 6 -3-6 6 6 10 2 8 F a x : 8 8 6 -3-6 6 6 192 8
H O N G K O N G O F F ICE
SH E N Z H E N O F F ICE
R o o m 14 0 3, C h a rm C e n tre 7 0 0 C a s tle P e a k R o o m 15 0 8 , B lo c k A , U n io n S q u a re , N o .R d ., L a i C h i K o k K o w lo o n , H o n g K o n g
5 0 2 2 C a itia n R d ..F u tia n ,S h e n z h e n
T e l: 8 5 2 -2 95 932 35
F a x :8 5 2 -2 7 4 2 5 2 6 7
V1.7 D a ta S h e e t
Nov, 28/2001
T e l:6 -7 5 5 -2 90 0 6 7 2 F a x :8 6 -7 5 5 2 90 0 6 8 1
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